<!-- src/App.vue -->
<template>
  <div id="app">
    <nav>
      <router-link to="/">Home</router-link> |
      <router-link to="/about">About</router-link> |
      <router-link to="/public-activities">Public Activities</router-link> |
      <router-link v-if="userRole === 'adminn'" to="/activity-management">Activity Management</router-link> |
      <router-link v-if="!userRole" to="/login">Login</router-link>
      <a v-if="userRole" href="#" @click.prevent="logout">Logout</a>
    </nav>
    <router-view/>
  </div>
</template>

<script>
export default {
  data() {
    return {
      userRole: localStorage.getItem('userRole')
    }
  },
  methods: {
    logout() {
      localStorage.removeItem('userRole');
      this.userRole = null;
      this.$router.push('/');
    }
  }
}
</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

nav {
  padding: 30px;
}

nav a {
  font-weight: bold;
  color: #2c3e50;
}

nav a.router-link-exact-active {
  color: #42b983;
}
</style>